Add src/App.tsx

src/App.tsx

@@ -0,0 +1,16 @@
+import React from 'react';
+import NavbarStyleApple from './components/navbar/NavbarStyleApple/NavbarStyleApple';
+import HeroBillboard from './components/sections/hero/HeroBillboard';
+import FeatureCardOne from './components/sections/feature/FeatureCardOne';
+
+function App() {
+  return (
+    <div className="App">
+      <NavbarStyleApple />
+      <HeroBillboard />
+      <FeatureCardOne />
+    </div>
+  );
+}
+
+export default App;